소개
This manual provides detailed instructions for the MYPIN 192kHz Digital to Analog Converter with Bluetooth 5.0 Receiver. This device converts digital audio signals from optical or coaxial inputs into analog RCA and 3.5mm audio outputs, allowing connection to amplifiers, speakers, or headphones. It also features a Bluetooth 5.0 receiver for wireless audio streaming from mobile devices and a built-in headphone amplifier with volume control.
특징
- 192kHz Digital to Analog Conversion: Converts optical and coaxial digital audio signals to stereo analog L/R RCA and 3.5mm jack audio.
- 블루투스 5.0 수신기: Built-in Bluetooth module with dedicated antenna for stable wireless audio streaming from mobile phones and tablets. Note: This is a Bluetooth receiver, not a transmitter.
- 고성능 DAC 칩: Integrated DAC chip supports 32~192K/24bit sampling rate for superior audio quality.
- 볼륨 조절: A dedicated knob adjusts the output volume for both the 3.5mm headphone jack and RCA interfaces simultaneously. This knob also functions as an on/off switch.
- 3.5mm 헤드폰 Amp정수기: Supports headphones with an impedance range of 16-300Ω, functioning as a Hi-Fi amp리퍼.
- Built-in Microphone & Call Function: Supports phone call functionality via Bluetooth. When connected to Bluetooth, the selector button can be used to control calls.
- 다양한 입력 인터페이스: Supports one optical and one coaxial input.
- 다중 출력 인터페이스: Provides one RCA (L/R) and one 3.5mm audio output.
- Personalized Status Indicator: 장치 상태에 대한 시각적 피드백을 제공합니다.
- 초저전력 소모: Efficient power usage.
패키지 내용
- 1 x MYPIN 192k Bluetooth DAC Converter
- 1 x 광 케이블
- 1 x USB 전원 케이블
- 1 x 사용자 매뉴얼(이 문서)
명세서
| 매개변수 | 값 |
|---|---|
| 입력 | Bluetooth, Coaxial, Toslink (Optical) |
| Optical/Coaxial Input Audio Format | PCM / LPCM |
| 광/동축 입력 Samp링율 | 32, 44.1, 48, 96, 192KHz |
| 헤드폰 Amplifying Power | 125mW x2 @ 32Ω |
| Suggested Headphone Resistance Range | 16-300Ω |
| THD(전체 고조파 왜곡률) | <0.0003% |
| 주파수 응답 | 20Hz - 20KHz |
| SN(신호 대 잡음비) | >120데시벨 |
| 블루투스 버전 | 5.0 |
| RCA Output Maximum Level | 1.2Vrms |
| 3.5mm Audio Interface Maximum Output Level | 2Vrms |
| 3.5mm Audio Port Maximum Output Power | 30mW |
| 최대 작동 전류 | 5V/60mA |
| 작동 온도 | 0℃ ~ 70℃ |
| 작동 습도 | 10% ~ 85% RH (결로 없음) |
| 보관 온도 | -10℃ ~ +80℃ |
| 보관 습도 | 5% ~ 90% RH (결로 없음) |
| 전력 요구 사항 | External Power Supply Via USB cable (DC 5V) |
| 전력 소비 | 최대=5W |
| 치수(길이*너비*높이) | 85 x 100 x 28mm |
| 순중량 | 119g |
설정
1. 전원 연결
Connect the provided USB power cable to the DC 5V input port on the DAC and to a suitable USB power source (e.g., a USB wall adapter, TV USB port, or computer USB port).

이미지: 후면 view of the MYPIN DAC showing the DC 5V power input, coaxial, optical, and RCA output ports, with various cables connected.
2. Audio Input Connection (Optical/Coaxial)
Connect your digital audio source (e.g., TV, game console, Blu-ray player) to the DAC using either an optical (Toslink) cable or a coaxial cable. Ensure the cables are securely inserted into the respective "OPTICAL" or "COAXIAL" input ports on the DAC.

Image: Diagram illustrating the digital to analog audio conversion setup. A TV is connected to the MYPIN DAC via an optical cable, and the DAC outputs audio to headphones and an amp리퍼.
3. Audio Output Connection (RCA/3.5mm)
Connect the DAC's analog audio outputs to your amplifier, active speakers, or headphones:
- 을 위한 amplifiers or active speakers, use RCA cables to connect the "R" (red) and "L" (white) output ports on the DAC to the corresponding input ports on your audio device.
- For headphones, plug your 3.5mm headphone jack into the headphone output port on the front of the DAC.
4. 블루투스 페어링
To use the Bluetooth receiver function:
- Ensure the DAC is powered on.
- Press the "Select" button on the front panel until the indicator for input "1" (Bluetooth) is illuminated.
- On your mobile device (phone, tablet), enable Bluetooth and search for available devices.
- Select "GVAUDIO" from the list of devices to pair. The No.1 Signal LED will become solid blue upon successful connection.
- Once paired, you can stream audio wirelessly from your device to the DAC.

Image: The MYPIN DAC functioning as a Bluetooth 5.0 receiver, connected to speakers. A smartphone screen displays the Bluetooth pairing process, showing "GVAUDIO" as a discoverable device.

이미지: 앞면 view of the MYPIN DAC with various audio cables connected, illustrating a complete setup.
작동 지침
1. 전원 켜기/끄기 및 볼륨 조절
The large knob on the front panel controls both the power and the output volume. Rotate the knob clockwise to turn the device on and increase the volume. Rotate counter-clockwise to decrease the volume and turn the device off when fully turned down.

이미지: 클로즈업 view of the MYPIN DAC's volume control knob, indicating its function to adjust the output volume of the 3.5mm and RCA audio jacks.
2. 입력 선택
Press the "Select" button on the front panel to cycle through the available input sources:
- 1: Bluetooth Input (LED 1 illuminates)
- 2: 동축 입력 (LED 2 illuminates)
- 3: Optical Input (LED 3 illuminates)
3. Headphone Gain Adjustment
The "GAIN" switch (L/H) allows you to adjust the headphone amplifier's gain level. Use the "L" (Low) setting for sensitive headphones or when the audio source is already loud. Switch to "H" (High) for less sensitive headphones or when you require a stronger output signal.

Image: The MYPIN DAC with its two-stage gain switch (L/H) highlighted, indicating its function to enhance the signal input into the amp리퍼 회로.
4. Phone Call Function (Bluetooth)
When your mobile device is connected via Bluetooth, the DAC supports phone call functions. If a call comes in, you can use the "Select" button to answer or end the call. Refer to your mobile device's instructions for specific call handling features.

Image: The MYPIN DAC demonstrating its phone call function. A finger is shown pressing the "Select" button, while a smartphone displays an incoming call from "Jason".
문제 해결
- 사운드 출력 없음:
- Ensure the DAC is powered on and the volume knob is turned up.
- Verify that the correct input source (Bluetooth, Coaxial, Optical) is selected using the "Select" button.
- Check all cable connections (power, input, output) are secure.
- Confirm your audio source is playing and its output volume is adequate.
- If using optical/coaxial, ensure your source device is set to output PCM/LPCM audio format. DTS/Dolby AC3 are not supported.
- If using headphones, check the gain switch (L/H) and try adjusting it.
- 블루투스 페어링 문제:
- Make sure the DAC is in Bluetooth input mode (LED 1 illuminated).
- Ensure Bluetooth is enabled on your mobile device and it is within range.
- Try forgetting "GVAUDIO" from your device's Bluetooth settings and re-pairing.
- Restart both the DAC and your mobile device.
- 왜곡된 오디오:
- Reduce the volume on both the DAC and your audio source.
- 느슨한 케이블 연결을 확인하십시오.
- If using headphones, try the "L" (Low) gain setting.
유지
To ensure optimal performance and longevity of your MYPIN DAC:
- 기기를 직사광선, 열원 및 습기를 피해 건조하고 통풍이 잘 되는 곳에 보관하십시오.
- 부드럽고 마른 천으로 외부를 닦으세요. 액체 세제나 에어로졸은 사용하지 마세요.
- 장치를 떨어뜨리거나 강한 충격을 가하지 마십시오.
- 기기를 분해하거나 개조하려고 하지 마세요. 그럴 경우 보증이 무효화되고 기기가 손상될 수 있습니다.
보증 및 지원
MYPIN products are designed for reliability and performance. For warranty information or technical support, please refer to the contact details provided with your purchase or visit the official MYPIN web사이트. 보증 청구를 위해 구매 증빙 자료를 보관하세요.





